GYSMI 120A - Uncategorized GYS - Free user manual and instructions
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| Product type | MMA (stick) and TIG (lift TIG) welding machine |
| Brand | GYS |
| Model | GYSMI 120A |
| Supply voltage | 230 V single-phase (50/60 Hz) |
| Welding current (MMA) | 10 to 120 A (continuously adjustable) |
| Welding current (TIG) | 10 to 110 A (lift TIG) |
| Duty cycle | 30% at 120 A (10 min cycle) |
| Electrode diameter | 1.6 to 3.2 mm (MMA) / 0.5 to 2.4 mm (TIG) |
| Technology | Inverter (high frequency switching) |
| Special functions | Arc Force, Hot Start, VRD (no-load voltage reduction) |
| Thermal protection | Yes (automatic shutdown in case of overheating) |
| Protection rating | IP21 (indoor use) |
| Dimensions (L × W × H) | 290 × 130 × 200 mm |
| Weight | 3.9 kg |
| Maintenance and cleaning | Regularly dust the interior with dry compressed air; check connections |
| Safety | Protection against overloads, overheating, and residual voltage (VRD) |
| Spare parts and repairability | Available through GYS after-sales service; repair possible by authorized technician |
| General information | Compact and lightweight machine ideal for DIY and maintenance |
Frequently Asked Questions - GYSMI 120A GYS
What is the maximum welding current of the GYSMI 120A?
The maximum welding current is 120 A in MMA mode and 110 A in TIG mode.
Can I weld stainless steel with this machine?
Yes, by using suitable coated electrodes (e.g., stainless steel) or in TIG with stainless steel filler rod.
How to adjust the welding current?
Turn the central knob on the front panel to adjust the current from 10 to 120 A continuously. The value is displayed on the digital screen.
Is the machine suitable for TIG welding?
Yes, it has a lift TIG mode (scratch start) with adjustable current from 10 to 110 A.
What is the required supply voltage?
It operates on a standard 230 V single-phase mains socket (50/60 Hz).
What does the red thermal protection light mean?
The red light indicates overheating. The machine stops automatically to cool down; wait for the light to go out before resuming.
What electrode diameters can I use?
In MMA, electrodes from 1.6 to 3.2 mm; in TIG, rods from 0.5 to 2.4 mm.
How to maintain my GYSMI 120A machine?
Regularly dust the interior with dry compressed air and check the condition of cables and connectors.
Where to find spare parts?
Spare parts are available from GYS after-sales service or authorized dealers.
Is the machine equipped with a VRD system?
Yes, the VRD (no-load voltage reduction) function reduces the output voltage when you are not welding, for increased safety.
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USER MANUAL GYSMI 120A GYS
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Product information
Brand : GYS
Model : GYSMI 120A
Category : Uncategorized